USPTO trademark

LEGATO THERAPEUTICS

Under examinationUSPTOWord markClass 5

"LEGATO THERAPEUTICS" is a word mark owned by Flagship Labs 111, Inc., filed at the USPTO on October 23, 2026. It is under examination and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
LEGATO THERAPEUTICS trademark as filed
As filed with the USPTO
Status
Under examination
Since October 23, 2026
Filed
October 23, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50179036
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns LEGATO THERAPEUTICS

The owner and representative on file with the office.

Owner

Flagship Labs 111, Inc.

Cambridge, United States

Representative

Christina M. Licursi

Wolf, Greenfield & Sacks, P.C.

Goods and services

What the mark covers

The products and services LEGATO THERAPEUTICS is filed for, grouped by Nice class.

  • Small molecule pharmaceuticals;pharmaceutical and therapeutic preparations;research and development services in the field of biotechnology;research and development of pharmaceuticals and therapeutic drugs;scientific research and product development services relating to drug discovery and drug development

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. New application entered
  2. Application filing receipt mailed
FAQ

About LEGATO THERAPEUTICS

Who owns the trademark "LEGATO THERAPEUTICS"?

The USPTO trademark "LEGATO THERAPEUTICS" (application 50179036) is owned by Flagship Labs 111, Inc.

What is the status of "LEGATO THERAPEUTICS"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LEGATO THERAPEUTICS and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

Get API keyView docs
GET /v1/trademarks/{id}
ID=tm_01a16e04-23f3-74ef-9fbb-7384ad8c4767
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a16e04-23f3-74ef-9fbb-7384ad8c4767",
  "object": "trademark",
  "mark_text": "LEGATO THERAPEUTICS",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50179036",
  "filing_date": "2026-10-23",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Flagship Labs 111, Inc.",
      "entity_id": null
    }
  ]
}